Citigroup, Garmin, Ford, GM, Humana, more

NEW YORK (MarketWatch) -- Shares of the following companies made notable moves in the U.S. stock market Monday:

Advancers

Bank of America Corp.
BAC, -0.59%
shares rose 3.2% after U.S. regulators said it would provide temporary capital to any major institutions that don't pass the government's pending "stress test." Separately, Citigroup
C, -1.05%
shares rallied 12%. The company is reportedly in talks with federal regulators under which the U.S. would increase its holding in the banking giant. Read the article on talks with Citigroup.

Ford Motor Co.
F, -1.26%
shares rose 9.5%. The United Auto Workers union said it has reached a deal on how the automaker will fund a trust to cover retirees' health-care costs. See story on Ford's agreement.

Garmin Ltd.
GRMN, -0.45%
shares leaped 7.3%. The digital-mapping-device maker reported market gains in various parts of the world. However, the company also said its fourth-quarter profit nearly plunged to $157.8 million, or 78 cents a share, from $307 million, or $1.39 a share, with revenue dropping 14% to $1.05 billion. See story on Garmin's results.

Rambus Inc.
RMBS, -1.43%
shares surged 6.2%. The company said the U.S. Supreme Court has denied the Federal Trade Commission's request to review its antitrust case against the memory chip maker. The FTC had originally filed antitrust cases against Rambus in 2002.

Decliners

General Electric Co.
GE, -1.68%
a Dow Industrial Average component, fell 5.7%. Deutsche Bank analysts lowered their price target for the conglomerate to $12 from $17. They also lowered their outlook and said the dividend is vulnerable to a reduction.

Humana Inc.
HUM, -1.01%
shares fell 24%. It affirmed its guidance for 2009 earnings of $5.90 to $6.10 a share. It said that the preliminary Medicare Advantage payment rates for 2010 announced on Friday would have a "significant adverse impact" on 2010 premiums for Medicare Advantage members. UnitedHealth Group
UNH, -1.23%
and Coventry Health Care
CV.H, +0.00%
fell 14% and 11%, respectively.

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